use IRouteCollection for HttpResponse

Reviewed-on: #30

src/Mailing/Mail.php

@@ -29,13 +29,6 @@ class Mail
     {
         $this->body = file_get_contents(ROOT . '/mail/' . $template . '.html');
 
-        $baseParameters = [
-            'APP_NAME' => $_ENV['APP_NAME'],
-            'BASE_URL' => $_ENV['APP_URL'],
-        ];
-
-        $params = array_merge($baseParameters, $params);
-
         foreach ($params as $key => $param) {
             $this->body = str_replace('{{' . $key . '}}', $param, $this->body);
         }

src/Response/HttpResponse.php

@@ -6,12 +6,12 @@ use SokoWeb\Interfaces\Response\IRedirect;
 use SokoWeb\Interfaces\Response\IContent;
 use SokoWeb\Interfaces\Authentication\IAuthenticationRequired;
 use SokoWeb\Interfaces\Authorization\ISecured;
+use SokoWeb\Interfaces\Routing\IRouteCollection;
 use SokoWeb\Interfaces\Database\IConnection;
 use SokoWeb\Interfaces\Request\IRequest;
 use SokoWeb\Response\Redirect;
 use SokoWeb\Response\HtmlContent;
 use SokoWeb\Response\JsonContent;
-use SokoWeb\Routing\RouteCollection;
 
 class HttpResponse
 {
@@ -19,7 +19,7 @@ class HttpResponse
 
     private IConnection $dbConnection;
 
-    private RouteCollection $routeCollection;
+    private IRouteCollection $routeCollection;
 
     private array $appConfig;
 
@@ -32,7 +32,7 @@ class HttpResponse
     public function __construct(
         IRequest $request,
         IConnection $dbConnection,
-        RouteCollection $routeCollection,
+        IRouteCollection $routeCollection,
         array $appConfig,
         string $requestMethod,
         string $requestUrl
@@ -55,6 +55,11 @@ class HttpResponse
 
     public function render(): void
     {
+        $this->handleCors();
+        if ($this->method === 'options') {
+            return;
+        }
+
         $match = $this->routeCollection->match($this->method, $this->parsedUrl['path']);
         if ($match === null) {
             $this->render404();
@@ -110,6 +115,56 @@ class HttpResponse
         }
     }
 
+    private function handleCors(): void
+    {
+        $origin = $this->request->header('Origin');
+        if (!$origin) {
+            return;
+        }
+
+        if (isset($this->appConfig['cors']['allow_origins'])) {
+            if (in_array($origin, $this->appConfig['cors']['allow_origins']) || in_array('*', $this->appConfig['cors']['allow_origins'])) {
+                header("Access-Control-Allow-Origin: {$origin}");
+            }
+        }
+
+        if (!empty($this->appConfig['cors']['allow_credentials'])) {
+            header('Access-Control-Allow-Credentials: true');
+        }
+
+        if ($this->method !== 'options') {
+            return;
+        }
+
+        if (isset($this->appConfig['cors']['allow_headers'])) {
+            $headers = explode(',', $this->request->header('Access-Control-Request-Headers'));
+            if (in_array('*', $this->appConfig['cors']['allow_headers'])) {
+                $allow_headers = $headers;
+            } else {
+                $allow_headers = array_intersect($this->appConfig['cors']['allow_headers'], $headers);
+            }
+
+            if (count($allow_headers) > 0) {
+                header('Access-Control-Allow-Headers: ' . join(', ', $allow_headers));
+            }
+        }
+
+        if (isset($this->appConfig['cors']['allow_methods'])) {
+            if (in_array('*', $this->appConfig['cors']['allow_methods'])) {
+                $allow_methods = ['DELETE', 'GET', 'HEAD', 'OPTIONS', 'PATCH', 'POST', 'PUT'];
+            } else {
+                $allow_methods = $this->appConfig['cors']['allow_methods'];
+            }
+
+            if (count($allow_methods) > 0) {
+                header('Access-Control-Allow-Methods: ' . join(', ', $allow_methods));
+            }
+        }
+
+        $max_age = $this->appConfig['cors']['max_age'] ?? 600;
+        header("Access-Control-Max-Age: {$max_age}");
+    }
+
     private function redirectToLogin(): void
     {
         $this->request->session()->set('redirect_after_login', $this->rawUrl);